From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Manish Chopra <manishc@marvell.com>,
netdev@vger.kernel.org, Ariel Elior <aelior@marvell.com>,
regressions@lists.linux.dev, stable@vger.kernel.org,
it+netdev@molgen.mpg.de
Subject: Re: [EXT] Re: [PATCH net] bnx2x: fix built-in kernel driver load failure
Date: Thu, 17 Mar 2022 17:28:09 +0100 [thread overview]
Message-ID: <d0955a71-4b29-d915-f2ff-c90e8776eb41@molgen.mpg.de> (raw)
In-Reply-To: <20220317083314.54f360b3@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Dear Jakub,
Am 17.03.22 um 16:33 schrieb Jakub Kicinski:
> On Thu, 17 Mar 2022 14:31:45 +0100 Paul Menzel wrote:
>>>> I think it’s important to document, that the firmware was not present in the
>>>> initrd.
>>>
>>> I believe this problem has nothing to do with initrd module/FW but
>>> rather a module built in the kernel/vmlinuz (CONFIG_BNX2X=y) itself,
>>> A module load from initrd works fine and can access the initrd FW
>>> files present in initrd file system even during the probe. For
>>> example, when I had CONFIG_BNX2X=m, it loads the module fine from
>>> initrd with FW files present in initrd file system. When I had
>>> CONFIG_BNX2X=y, which I believe doesn't install/load module in/from
>>> initrd but in kernel (vmlinuz) itself, that's where it can't access
>>> the firmware file and cause the load failure.
>>
>> I can only say, that adding the firmware to the initrd worked around the
>> problem on our side with `CONFIG_BNX2X=y`.
>
> I'd like to ship this one to Linus today. It sounds like it's
> okay from functional perspective, can I improve the commit message as
> you were suggesting and leave the comment / print improvements to a
> later patch?
Sure, fine by me.
Kind regards,
Paul
next prev parent reply other threads:[~2022-03-17 16:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 21:46 [PATCH net] bnx2x: fix built-in kernel driver load failure Manish Chopra
2022-03-17 7:32 ` Paul Menzel
2022-03-17 9:55 ` [EXT] " Manish Chopra
2022-03-17 13:31 ` Paul Menzel
2022-03-17 15:33 ` Jakub Kicinski
2022-03-17 16:28 ` Paul Menzel [this message]
2022-03-17 16:40 ` patchwork-bot+netdevbpf
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